<!DOCTYPE html>
<div id="parent" style="margin: 20px; position: relative">
  <div id="test" style="height: 100px; width: 100px; outline: 10px solid black;"></div>
  <div style="height: 100px; width: 100px; background: blue"></div>
  <div style="position: absolute; top: 10px; left: 200px; height: 100px; width: 100px; background: yellow"></div>
</div>
<p>crbug.com/621612: Change overflow on the child of a composited layer should allow the layer to resize and contain the overflow, just like it would in a layout. There should be a white box with black outline below.</p>
